feat: Add Presto function array_top_n #12105
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Summary: Adds Presto function array_top_n as a simple function in Velox. Function uses a temporary vector to store inputted values and heap sorts them up to k values (second input to function). Updates ArrayFunction.h with struct ArrayTopNFunction and adds new tester function ArrayTopNTest.cpp Differential Revision: D68031372
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Summary:
Adds Presto function array_top_n as a simple function in Velox. Function uses a temporary vector to store inputted values and heap sorts them up to k values (second input to function).
Updates ArrayFunction.h with struct ArrayTopNFunction and adds new tester function ArrayTopNTest.cpp
Differential Revision: D68031372